import numpy as np
# 创建2*3的数组
arr1 = np.array([[10,20,30],[40,50,60]])
print('2*3的数组arr1: \n', arr1)
# 创建2*3的数组
arr2 = np.array([[1,2,3],[2,2,3]])
print('2*3的数组arr2: \n', arr2)
print('arr1与arr2的加法运算: \n',arr1+arr2)
print('arr1与arr2的减法运算: \n',arr1-arr2)
print('arr1与arr2的乘法运算: \n',arr1*arr2)
print('arr1与arr2的除法运算: \n',arr1/arr2)
print('arr1与arr2的幂运算: \n',arr1**arr2)

